Mercurial > vim
view src/optionstr.c @ 33481:a98b4a9f8864
Added tag v9.0.1991 for changeset f8dd278ab05fdf0e4a6f69799f46d3beaa81f575
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Thu, 05 Oct 2023 21:00:08 +0200 |
| parents | f8dd278ab05f |
| children | 66c2576530b3 |
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/* vi:set ts=8 sts=4 sw=4 noet: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * optionstr.c: Functions related to string options */ #include "vim.h" static char_u shm_buf[SHM_LEN]; static int set_shm_recursive = 0; static char *(p_ambw_values[]) = {"single", "double", NULL}; static char *(p_bg_values[]) = {"light", "dark", NULL}; static char *(p_bkc_values[]) = {"yes", "auto", "no", "breaksymlink", "breakhardlink", NULL}; static char *(p_bo_values[]) = {"all", "backspace", "cursor", "complete", "copy", "ctrlg", "error", "esc", "ex", "hangul", "insertmode", "lang", "mess", "showmatch", "operator", "register", "shell", "spell", "term", "wildmode", NULL}; #if defined(FEAT_LINEBREAK) // Note: Keep this in sync with briopt_check() static char *(p_briopt_values[]) = {"shift:", "min:", "sbr", "list:", "column:", NULL}; #endif #if defined(FEAT_DIFF) // Note: Keep this in sync with diffopt_changed() static char *(p_dip_values[]) = {"filler", "context:", "iblank", "icase", "iwhite", "iwhiteall", "iwhiteeol", "horizontal", "vertical", "closeoff", "hiddenoff", "foldcolumn:", "followwrap", "internal", "indent-heuristic", "algorithm:", NULL}; static char *(p_dip_algorithm_values[]) = {"myers", "minimal", "patience", "histogram", NULL}; #endif static char *(p_nf_values[]) = {"bin", "octal", "hex", "alpha", "unsigned", NULL}; static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL}; #ifdef FEAT_CLIPBOARD // Note: Keep this in sync with did_set_clipboard() static char *(p_cb_values[]) = {"unnamed", "unnamedplus", "autoselect", "autoselectplus", "autoselectml", "html", "exclude:", NULL}; #endif #ifdef FEAT_CRYPT static char *(p_cm_values[]) = {"zip", "blowfish", "blowfish2", # ifdef FEAT_SODIUM "xchacha20", "xchacha20v2", # endif NULL}; #endif static char *(p_cmp_values[]) = {"internal", "keepascii", NULL}; #ifdef FEAT_SYN_HL // Note: Keep this in sync with fill_culopt_flags() static char *(p_culopt_values[]) = {"line", "screenline", "number", "both", NULL}; #endif static char *(p_dy_values[]) = {"lastline", "truncate", "uhex", NULL}; static char *(p_jop_values[]) = {"stack", NULL}; #ifdef FEAT_FOLDING static char *(p_fdo_values[]) = {"all", "block", "hor", "mark", "percent", "quickfix", "search", "tag", "insert", "undo", "jump", NULL}; #endif // Note: Keep this in sync with match_keyprotocol() static char *(p_kpc_protocol_values[]) = {"none", "mok2", "kitty", NULL}; #ifdef FEAT_PROP_POPUP // Note: Keep this in sync with parse_popup_option() static char *(p_popup_option_values[]) = {"height:", "width:", "highlight:", "border:", "align:", NULL}; static char *(p_popup_option_border_values[]) = {"on", "off", NULL}; static char *(p_popup_option_align_values[]) = {"item", "menu", NULL}; #endif #if defined(FEAT_SPELL) // Note: Keep this in sync with spell_check_sps() static char *(p_sps_values[]) = {"best", "fast", "double", "expr:", "file:", "timeout:", NULL}; #endif #ifdef FEAT_SESSION // Also used for 'viewoptions'! Keep in sync with SSOP_ flags. static char *(p_ssop_values[]) = {"buffers", "winpos", "resize", "winsize", "localoptions", "options", "help", "blank", "globals", "slash", "unix", "sesdir", "curdir", "folds", "cursor", "tabpages", "terminal", "skiprtp", NULL}; #endif // Keep in sync with SWB_ flags in option.h static char *(p_swb_values[]) = {"useopen", "usetab", "split", "newtab", "vsplit", "uselast", NULL}; static char *(p_spk_values[]) = {"cursor", "screen", "topline", NULL}; static char *(p_tc_values[]) = {"followic", "ignore", "match", "followscs", "smart", NULL}; #if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_MSWIN) static char *(p_toolbar_values[]) = {"text", "icons", "tooltips", "horiz", NULL}; #endif #if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) static char *(p_tbis_values[]) = {"tiny", "small", "medium", "large", "huge", "giant", NULL}; #endif #if defined(UNIX) || defined(VMS) static char *(p_ttym_values[]) = {"xterm", "xterm2", "dec", "netterm", "jsbterm", "pterm", "urxvt", "sgr", NULL}; #endif static char *(p_ve_values[]) = {"block", "insert", "all", "onemore", "none", "NONE", NULL}; // Note: Keep this in sync with check_opt_wim() static char *(p_wim_values[]) = {"full", "longest", "list", "lastused", NULL}; static char *(p_wop_values[]) = {"fuzzy", "tagfile", "pum", NULL}; #ifdef FEAT_WAK static char *(p_wak_values[]) = {"yes", "menu", "no", NULL}; #endif static char *(p_mousem_values[]) = {"extend", "popup", "popup_setpos", "mac", NULL}; static char *(p_sel_values[]) = {"inclusive", "exclusive", "old", NULL}; static char *(p_slm_values[]) = {"mouse", "key", "cmd", NULL}; static char *(p_km_values[]) = {"startsel", "stopsel", NULL}; #ifdef FEAT_BROWSE static char *(p_bsdir_values[]) = {"current", "last", "buffer", NULL}; #endif static char *(p_scbopt_values[]) = {"ver", "hor", "jump", NULL}; static char *(p_debug_values[]) = {"msg", "throw", "beep", NULL}; static char *(p_ead_values[]) = {"both", "ver", "hor", NULL}; static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", "terminal", "acwrite", "prompt", "popup", NULL}; static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL}; static char *(p_bs_values[]) = {"indent", "eol", "start", "nostop", NULL}; #ifdef FEAT_FOLDING static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax", # ifdef FEAT_DIFF "diff", # endif NULL}; static char *(p_fcl_values[]) = {"all", NULL}; #endif static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", "popup", "popuphidden", "noinsert", "noselect", NULL}; #ifdef BACKSLASH_IN_FILENAME static char *(p_csl_values[]) = {"slash", "backslash", NULL}; #endif #ifdef FEAT_SIGNS static char *(p_scl_values[]) = {"yes", "no", "auto", "number", NULL}; #endif #if defined(MSWIN) && defined(FEAT_TERMINAL) static char *(p_twt_values[]) = {"winpty", "conpty", "", NULL}; #endif static char *(p_sloc_values[]) = {"last", "statusline", "tabline", NULL}; static char *(p_sws_values[]) = {"fsync", "sync", NULL}; static int check_opt_strings(char_u *val, char **values, int list); static int opt_strings_flags(char_u *val, char **values, unsigned *flagp, int list); /* * After setting various option values: recompute variables that depend on * option values. */ void didset_string_options(void) { (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE); (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE); (void)opt_strings_flags(p_bo, p_bo_values, &bo_flags, TRUE); #ifdef FEAT_SESSION (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE); (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE); #endif #ifdef FEAT_FOLDING (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE); #endif (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE); (void)opt_strings_flags(p_jop, p_jop_values, &jop_flags, TRUE); (void)opt_strings_flags(p_tc, p_tc_values, &tc_flags, FALSE); (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE); #if defined(UNIX) || defined(VMS) (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE); #endif #if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_MSWIN) (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE); #endif #if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE); #endif (void)opt_strings_flags(p_swb, p_swb_values, &swb_flags, TRUE); } #if defined(FEAT_EVAL) || defined(PROTO) /* * Trigger the OptionSet autocommand. * "opt_idx" is the index of the option being set. * "opt_flags" can be OPT_LOCAL etc. * "oldval" the old value * "oldval_l" the old local value (only non-NULL if global and local value * are set) * "oldval_g" the old global value (only non-NULL if global and local value * are set) * "newval" the new value */ void trigger_optionset_string( int opt_idx, int opt_flags, char_u *oldval, char_u *oldval_l, char_u *oldval_g, char_u *newval) { // Don't do this recursively. if (oldval == NULL || newval == NULL || *get_vim_var_str(VV_OPTION_TYPE) != NUL) return; char_u buf_type[7]; sprintf((char *)buf_type, "%s", (opt_flags & OPT_LOCAL) ? "local" : "global"); set_vim_var_string(VV_OPTION_OLD, oldval, -1); set_vim_var_string(VV_OPTION_NEW, newval, -1); set_vim_var_string(VV_OPTION_TYPE, buf_type, -1); if (opt_flags & OPT_LOCAL) { set_vim_var_string(VV_OPTION_COMMAND, (char_u *)"setlocal", -1); set_vim_var_string(VV_OPTION_OLDLOCAL, oldval, -1); } if (opt_flags & OPT_GLOBAL) { set_vim_var_string(VV_OPTION_COMMAND, (char_u *)"setglobal", -1); set_vim_var_string(VV_OPTION_OLDGLOBAL, oldval, -1); } if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0) { set_vim_var_string(VV_OPTION_COMMAND, (char_u *)"set", -1); set_vim_var_string(VV_OPTION_OLDLOCAL, oldval_l, -1); set_vim_var_string(VV_OPTION_OLDGLOBAL, oldval_g, -1); } if (opt_flags & OPT_MODELINE) { set_vim_var_string(VV_OPTION_COMMAND, (char_u *)"modeline", -1); set_vim_var_string(VV_OPTION_OLDLOCAL, oldval, -1); } apply_autocmds(EVENT_OPTIONSET, get_option_fullname(opt_idx), NULL, FALSE, NULL); reset_v_option_vars(); } #endif static char * illegal_char(char *errbuf, int c) { if (errbuf == NULL) return ""; sprintf((char *)errbuf, _(e_illegal_character_str), (char *)transchar(c)); return errbuf; } /* * Check string options in a buffer for NULL value. */ void check_buf_options(buf_T *buf) { check_string_option(&buf->b_p_bh); check_string_option(&buf->b_p_bt); check_string_option(&buf->b_p_fenc); check_string_option(&buf->b_p_ff); #ifdef FEAT_FIND_ID check_string_option(&buf->b_p_def); check_string_option(&buf->b_p_inc); # ifdef FEAT_EVAL check_string_option(&buf->b_p_inex); # endif #endif #if defined(FEAT_EVAL) check_string_option(&buf->b_p_inde); check_string_option(&buf->b_p_indk); #endif #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) check_string_option(&buf->b_p_bexpr); #endif #if defined(FEAT_CRYPT) check_string_option(&buf->b_p_cm); #endif check_string_option(&buf->b_p_fp); #if defined(FEAT_EVAL) check_string_option(&buf->b_p_fex); #endif #ifdef FEAT_CRYPT check_string_option(&buf->b_p_key); #endif check_string_option(&buf->b_p_kp); check_string_option(&buf->b_p_mps); check_string_option(&buf->b_p_fo); check_string_option(&buf->b_p_flp); check_string_option(&buf->b_p_isk); check_string_option(&buf->b_p_com); #ifdef FEAT_FOLDING check_string_option(&buf->b_p_cms); #endif check_string_option(&buf->b_p_nf); check_string_option(&buf->b_p_qe); #ifdef FEAT_SYN_HL check_string_option(&buf->b_p_syn); check_string_option(&buf->b_s.b_syn_isk); #endif #ifdef FEAT_SPELL check_string_option(&buf->b_s.b_p_spc); check_string_option(&buf->b_s.b_p_spf); check_string_option(&buf->b_s.b_p_spl); check_string_option(&buf->b_s.b_p_spo); #endif check_string_option(&buf->b_p_sua); check_string_option(&buf->b_p_cink); check_string_option(&buf->b_p_cino); check_string_option(&buf->b_p_cinsd); parse_cino(buf); check_string_option(&buf->b_p_lop); check_string_option(&buf->b_p_ft); check_string_option(&buf->b_p_cinw); check_string_option(&buf->b_p_cpt); #ifdef FEAT_COMPL_FUNC check_string_option(&buf->b_p_cfu); check_string_option(&buf->b_p_ofu); check_string_option(&buf->b_p_tsrfu); #endif #ifdef FEAT_EVAL check_string_option(&buf->b_p_tfu); #endif #ifdef FEAT_KEYMAP check_string_option(&buf->b_p_keymap); #endif #ifdef FEAT_QUICKFIX check_string_option(&buf->b_p_gp); check_string_option(&buf->b_p_mp); check_string_option(&buf->b_p_efm); #endif check_string_option(&buf->b_p_ep); check_string_option(&buf->b_p_path); check_string_option(&buf->b_p_tags); check_string_option(&buf->b_p_tc); check_string_option(&buf->b_p_dict); check_string_option(&buf->b_p_tsr); check_string_option(&buf->b_p_lw); check_string_option(&buf->b_p_bkc); check_string_option(&buf->b_p_menc); #ifdef FEAT_VARTABS check_string_option(&buf->b_p_vsts); check_string_option(&buf->b_p_vts); #endif } /* * Free the string allocated for an option. * Checks for the string being empty_option. This may happen if we're out of * memory, vim_strsave() returned NULL, which was replaced by empty_option by * check_options(). * Does NOT check for P_ALLOCED flag! */ void free_string_option(char_u *p) { if (p != empty_option) vim_free(p); } void clear_string_option(char_u **pp) { if (*pp != empty_option) vim_free(*pp); *pp = empty_option; } void check_string_option(char_u **pp) { if (*pp == NULL) *pp = empty_option; } /* * Set global value for string option when it's a local option. */ static void set_string_option_global( int opt_idx, // option index char_u **varp) // pointer to option variable { char_u **p, *s; // the global value is always allocated if (is_window_local_option(opt_idx)) p = (char_u **)GLOBAL_WO(varp); else p = (char_u **)get_option_var(opt_idx); if (!is_global_option(opt_idx) && p != varp && (s = vim_strsave(*varp)) != NULL) { free_string_option(*p); *p = s; } } /* * Set a string option to a new value (without checking the effect). * The string is copied into allocated memory. * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used. * When "set_sid" is zero set the scriptID to current_sctx.sc_sid. When * "set_sid" is SID_NONE don't set the scriptID. Otherwise set the scriptID to * "set_sid". */ void set_string_option_direct( char_u *name, int opt_idx, char_u *val, int opt_flags, // OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL int set_sid UNUSED) { char_u *s; char_u **varp; int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0; int idx = opt_idx; if (idx == -1) // use name { idx = findoption(name); if (idx < 0) // not found (should not happen) { semsg(_(e_internal_error_str), "set_string_option_direct()"); siemsg("For option %s", name); return; } } if (is_hidden_option(idx)) // can't set hidden option return; s = vim_strsave(val); if (s == NULL) return; varp = (char_u **)get_option_varp_scope(idx, both ? OPT_LOCAL : opt_flags); if ((opt_flags & OPT_FREE) && (get_option_flags(idx) & P_ALLOCED)) free_string_option(*varp); *varp = s; // For buffer/window local option may also set the global value. if (both) set_string_option_global(idx, varp); set_option_flag(idx, P_ALLOCED); // When setting both values of a global option with a local value, // make the local value empty, so that the global value is used. if (is_global_local_option(idx) && both) { free_string_option(*varp); *varp = empty_option; } # ifdef FEAT_EVAL if (set_sid != SID_NONE) { sctx_T script_ctx; if (set_sid == 0) script_ctx = current_sctx; else { script_ctx.sc_sid = set_sid; script_ctx.sc_seq = 0; script_ctx.sc_lnum = 0; script_ctx.sc_version = 1; } set_option_sctx_idx(idx, opt_flags, script_ctx); } # endif } #if defined(FEAT_PROP_POPUP) || \ (defined(FEAT_DIFF) && defined(FEAT_FOLDING)) || defined(PROTO) /* * Like set_string_option_direct(), but for a window-local option in "wp". * Blocks autocommands to avoid the old curwin becoming invalid. */ void set_string_option_direct_in_win( win_T *wp, char_u *name, int opt_idx, char_u *val, int opt_flags, int set_sid) { win_T *save_curwin = curwin; block_autocmds(); curwin = wp; curbuf = curwin->w_buffer; set_string_option_direct(name, opt_idx, val, opt_flags, set_sid); curwin = save_curwin; curbuf = curwin->w_buffer; unblock_autocmds(); } #endif #if defined(FEAT_PROP_POPUP) || defined(PROTO) /* * Like set_string_option_direct(), but for a buffer-local option in "buf". * Blocks autocommands to avoid the old curbuf becoming invalid. */ void set_string_option_direct_in_buf( buf_T *buf, char_u *name, int opt_idx, char_u *val, int opt_flags, int set_sid) { buf_T *save_curbuf = curbuf; block_autocmds(); curbuf = buf; curwin->w_buffer = curbuf; set_string_option_direct(name, opt_idx, val, opt_flags, set_sid); curbuf = save_curbuf; curwin->w_buffer = curbuf; unblock_autocmds(); } #endif /* * Set a string option to a new value, and handle the effects. * * Returns NULL on success or an untranslated error message on error. */ char * set_string_option( int opt_idx, char_u *value, int opt_flags, // OPT_LOCAL and/or OPT_GLOBAL char *errbuf) { char_u *s; char_u **varp; char_u *oldval; #if defined(FEAT_EVAL) char_u *oldval_l = NULL; char_u *oldval_g = NULL; char_u *saved_oldval = NULL; char_u *saved_oldval_l = NULL; char_u *saved_oldval_g = NULL; char_u *saved_newval = NULL; #endif char *errmsg = NULL; int value_checked = FALSE; if (is_hidden_option(opt_idx)) // don't set hidden option return NULL; s = vim_strsave(value == NULL ? (char_u *)"" : value); if (s == NULL) return NULL; varp = (char_u **)get_option_varp_scope(opt_idx, (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0 ? (is_global_local_option(opt_idx) ? OPT_GLOBAL : OPT_LOCAL) : opt_flags); oldval = *varp; #if defined(FEAT_EVAL) if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0) { oldval_l = *(char_u **)get_option_varp_scope(opt_idx, OPT_LOCAL); oldval_g = *(char_u **)get_option_varp_scope(opt_idx, OPT_GLOBAL); } #endif *varp = s; #if defined(FEAT_EVAL) if (!starting # ifdef FEAT_CRYPT && !is_crypt_key_option(opt_idx) # endif ) { if (oldval_l != NULL) saved_oldval_l = vim_strsave(oldval_l); if (oldval_g != NULL) saved_oldval_g = vim_strsave(oldval_g); saved_oldval = vim_strsave(oldval); saved_newval = vim_strsave(s); } #endif if ((errmsg = did_set_string_option(opt_idx, varp, oldval, value, errbuf, opt_flags, OP_NONE, &value_checked)) == NULL) did_set_option(opt_idx, opt_flags, TRUE, value_checked); #if defined(FEAT_EVAL) // call autocommand after handling side effects if (errmsg == NULL) trigger_optionset_string(opt_idx, opt_flags, saved_oldval, saved_oldval_l, saved_oldval_g, saved_newval); vim_free(saved_oldval); vim_free(saved_oldval_l); vim_free(saved_oldval_g); vim_free(saved_newval); #endif return errmsg; } /* * Return TRUE if "val" is a valid 'filetype' name. * Also used for 'syntax' and 'keymap'. */ static int valid_filetype(char_u *val) { return valid_name(val, ".-_"); } #ifdef FEAT_STL_OPT /* * Check validity of options with the 'statusline' format. * Return an untranslated error message or NULL. */ static char * check_stl_option(char_u *s) { int groupdepth = 0; static char errbuf[80]; while (*s) { // Check for valid keys after % sequences while (*s && *s != '%') s++; if (!*s) break; s++; if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_SEPARATE) { s++; continue; } if (*s == ')') { s++; if (--groupdepth < 0) break; continue; } if (*s == '-') s++; while (VIM_ISDIGIT(*s)) s++; if (*s == STL_USER_HL) continue; if (*s == '.') { s++; while (*s && VIM_ISDIGIT(*s)) s++; } if (*s == '(') { groupdepth++; continue; } if (vim_strchr(STL_ALL, *s) == NULL) { return illegal_char(errbuf, *s); } if (*s == '{') { int reevaluate = (*++s == '%'); if (reevaluate && *++s == '}') // "}" is not allowed immediately after "%{%" return illegal_char(errbuf, '}'); while ((*s != '}' || (reevaluate && s[-1] != '%')) && *s) s++; if (*s != '}') return e_unclosed_expression_sequence; } } if (groupdepth != 0) return e_unbalanced_groups; return NULL; } #endif /* * Check for a "normal" directory or file name in some options. Disallow a * path separator (slash and/or backslash), wildcards and characters that are * often illegal in a file name. Be more permissive if "secure" is off. */ static int check_illegal_path_names(int opt_idx, char_u **varp) { return (((get_option_flags(opt_idx) & P_NFNAME) && vim_strpbrk(*varp, (char_u *)(secure ? "/\\*?[|;&<>\r\n" : "/\\*?[<>\r\n")) != NULL) || ((get_option_flags(opt_idx) & P_NDNAME) && vim_strpbrk(*varp, (char_u *)"*?[|;&<>\r\n") != NULL)); } /* * An option that accepts a list of flags is changed. * e.g. 'viewoptions', 'switchbuf', 'casemap', etc. */ static char * did_set_opt_flags(char_u *val, char **values, unsigned *flagp, int list) { if (opt_strings_flags(val, values, flagp, list) == FAIL) return e_invalid_argument; return NULL; } /* * An option that accepts a list of string values is changed. * e.g. 'nrformats', 'scrollopt', 'wildoptions', etc. */ static char * did_set_opt_strings(char_u *val, char **values, int list) { return did_set_opt_flags(val, values, NULL, list); } /* * An option which is a list of flags is set. Valid values are in 'flags'. */ static char * did_set_option_listflag(char_u *val, char_u *flags, char *errbuf) { char_u *s; for (s = val; *s; ++s) if (vim_strchr(flags, *s) == NULL) return illegal_char(errbuf, *s); return NULL; } /* * Expand an option that accepts a list of fixed string values with known * number of items. */ static int expand_set_opt_string( optexpand_T *args, char **values, size_t numValues, int *numMatches, char_u ***matches) { char_u *p; regmatch_T *regmatch = args->oe_regmatch; int include_orig_val = args->oe_include_orig_val; char_u *option_val = args->oe_opt_value; // Assume numValues is small since they are fixed enums, so just allocate // upfront instead of needing two passes to calculate output size. *matches = ALLOC_MULT(char_u *, numValues + 1); if (*matches == NULL) return FAIL; int count = 0; if (include_orig_val && *option_val != NUL) { p = vim_strsave(option_val); if (p == NULL) { VIM_CLEAR(*matches); return FAIL; } (*matches)[count++] = p; } for (char **val = values; *val != NULL; val++) { if (include_orig_val && *option_val != NUL) { if (STRCMP((char_u*)*val, option_val) == 0) continue; } if (vim_regexec(regmatch, (char_u*)(*val), (colnr_T)0)) { p = vim_strsave((char_u*)*val); if (p == NULL) { if (count == 0) { VIM_CLEAR(*matches); return FAIL; } else break; } (*matches)[count++] = p; } } if (count == 0) { VIM_CLEAR(*matches); return FAIL; } *numMatches = count; return OK; } static char_u *set_opt_callback_orig_option = NULL; static char_u *((*set_opt_callback_func)(expand_T *, int)); /* * Callback used by expand_set_opt_generic to also include the original value * as the first item. */ static char_u * expand_set_opt_generic_cb(expand_T *xp, int idx) { if (idx == 0) { if (set_opt_callback_orig_option != NULL) return set_opt_callback_orig_option; else return (char_u *)""; // empty strings are ignored } return set_opt_callback_func(xp, idx - 1); } /* * Expand an option with a callback that iterates through a list of possible * names using an index. */ static int expand_set_opt_generic( optexpand_T *args, char_u *((*func)(expand_T *, int)), int *numMatches, char_u ***matches) { int ret; set_opt_callback_orig_option = args->oe_include_orig_val ? args->oe_opt_value : NULL; set_opt_callback_func = func; ret = ExpandGeneric( (char_u*)"", // not using fuzzy as currently EXPAND_STRING_SETTING doesn't use it args->oe_xp, args->oe_regmatch, matches, numMatches, expand_set_opt_generic_cb, FALSE); set_opt_callback_orig_option = NULL; set_opt_callback_func = NULL; return ret; } static garray_T *expand_cb_ga; static optexpand_T *expand_cb_args; /* * Callback provided to a function in expand_set_opt_callback. Will perform * regex matching against the value and add to the list. * * Returns OK usually. Returns FAIL if it failed to allocate memory, and the * caller should terminate the enumeration. */ static int expand_set_opt_callback_cb(char_u *val) { regmatch_T *regmatch = expand_cb_args->oe_regmatch; expand_T *xp = expand_cb_args->oe_xp; garray_T *ga = expand_cb_ga; char_u *str; if (val == NULL || *val == NUL) return OK; if (xp->xp_pattern[0] != NUL && !vim_regexec(regmatch, val, (colnr_T)0)) return OK; str = vim_strsave_escaped(val, (char_u *)" \t\\"); if (str == NULL) return FAIL; if (ga_grow(ga, 1) == FAIL) { vim_free(str); return FAIL; } ((char_u **)ga->ga_data)[ga->ga_len] = str; ++ga->ga_len; return OK; } /* * Expand an option with a provided function that takes a callback. The * function will enumerate through all options and call the callback to add it * to the list. * * "func" is the enumerator function that will generate the list of options. * "func_params" is a single parameter that will be passed to func. */ static int expand_set_opt_callback( optexpand_T *args, void (*func)(optexpand_T *, void* params, int (*cb)(char_u *val)), void *func_params, int *numMatches, char_u ***matches) { garray_T ga; int include_orig_val = args->oe_include_orig_val; char_u *option_val = args->oe_opt_value; ga_init2(&ga, sizeof(char *), 30); if (include_orig_val && *option_val != NUL) { char_u *p = vim_strsave(option_val); if (p == NULL) return FAIL; if (ga_grow(&ga, 1) == FAIL) { vim_free(p); return FAIL; } ((char_u **)ga.ga_data)[ga.ga_len] = p; ++ga.ga_len; } expand_cb_ga = &ga; expand_cb_args = args; func(args, func_params, expand_set_opt_callback_cb); expand_cb_ga = NULL; expand_cb_args = NULL; *matches = ga.ga_data; *numMatches = ga.ga_len; return OK; } /* * Expand an option which is a list of flags. */ static int expand_set_opt_listflag( optexpand_T *args, char_u *flags, int *numMatches, char_u ***matches) { char_u *p; char_u *option_val = args->oe_opt_value; char_u *cmdline_val = args->oe_set_arg; int append = args->oe_append; int include_orig_val = args->oe_include_orig_val && (*option_val != NUL); size_t num_flags = STRLEN(flags); // Assume we only have small number of flags, so just allocate max size. *matches = ALLOC_MULT(char_u *, num_flags + 1); if (*matches == NULL) return FAIL; int count = 0; if (include_orig_val) { p = vim_strsave(option_val); if (p == NULL) { VIM_CLEAR(*matches); return FAIL; } (*matches)[count++] = p; } for (char_u *flag = flags; *flag != NUL; flag++) { if (append && vim_strchr(option_val, *flag) != NULL) continue; if (vim_strchr(cmdline_val, *flag) == NULL) { if (include_orig_val && option_val[1] == NUL && *flag == option_val[0]) { // This value is already used as the first choice as it's the // existing flag. Just skip it to avoid duplicate. continue; } p = vim_strnsave(flag, 1); if (p == NULL) { if (count == 0) { VIM_CLEAR(*matches); return FAIL; } else break; } (*matches)[count++] = p; } } if (count == 0) { VIM_CLEAR(*matches); return FAIL; } *numMatches = count; return OK; } /* * The 'ambiwidth' option is changed. */ char * did_set_ambiwidth(optset_T *args UNUSED) { if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK) return e_invalid_argument; return check_chars_options(); } int expand_set_ambiwidth(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_ambw_values, ARRAY_LENGTH(p_ambw_values) - 1, numMatches, matches); } /* * The 'background' option is changed. */ char * did_set_background(optset_T *args UNUSED) { if (check_opt_strings(p_bg, p_bg_values, FALSE) == FAIL) return e_invalid_argument; #ifdef FEAT_EVAL int dark = (*p_bg == 'd'); #endif init_highlight(FALSE, FALSE); #ifdef FEAT_EVAL if (dark != (*p_bg == 'd') && get_var_value((char_u *)"g:colors_name") != NULL) { // The color scheme must have set 'background' back to another // value, that's not what we want here. Disable the color // scheme and set the colors again. do_unlet((char_u *)"g:colors_name", TRUE); free_string_option(p_bg); p_bg = vim_strsave((char_u *)(dark ? "dark" : "light")); check_string_option(&p_bg); init_highlight(FALSE, FALSE); } #endif #ifdef FEAT_TERMINAL term_update_colors_all(); #endif return NULL; } int expand_set_background(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_bg_values, ARRAY_LENGTH(p_bg_values) - 1, numMatches, matches); } /* * The 'backspace' option is changed. */ char * did_set_backspace(optset_T *args UNUSED) { if (VIM_ISDIGIT(*p_bs)) { if (*p_bs > '3' || p_bs[1] != NUL) return e_invalid_argument; } else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK) return e_invalid_argument; return NULL; } int expand_set_backspace(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_bs_values, ARRAY_LENGTH(p_bs_values) - 1, numMatches, matches); } /* * The 'backupcopy' option is changed. */ char * did_set_backupcopy(optset_T *args) { char_u *bkc = p_bkc; unsigned int *flags = &bkc_flags; char *errmsg = NULL; if (args->os_flags & OPT_LOCAL) { bkc = curbuf->b_p_bkc; flags = &curbuf->b_bkc_flags; } if ((args->os_flags & OPT_LOCAL) && *bkc == NUL) // make the local value empty: use the global value *flags = 0; else { if (opt_strings_flags(bkc, p_bkc_values, flags, TRUE) != OK) errmsg = e_invalid_argument; if ((((int)*flags & BKC_AUTO) != 0) + (((int)*flags & BKC_YES) != 0) + (((int)*flags & BKC_NO) != 0) != 1) { // Must have exactly one of "auto", "yes" and "no". (void)opt_strings_flags(args->os_oldval.string, p_bkc_values, flags, TRUE); errmsg = e_invalid_argument; } } return errmsg; } int expand_set_backupcopy(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_bkc_values, ARRAY_LENGTH(p_bkc_values) - 1, numMatches, matches); } /* * The 'backupext' or the 'patchmode' option is changed. */ char * did_set_backupext_or_patchmode(optset_T *args UNUSED) { if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex, *p_pm == '.' ? p_pm + 1 : p_pm) == 0) return e_backupext_and_patchmode_are_equal; return NULL; } /* * The 'belloff' option is changed. */ char * did_set_belloff(optset_T *args UNUSED) { return did_set_opt_flags(p_bo, p_bo_values, &bo_flags, TRUE); } int expand_set_belloff(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_bo_values, ARRAY_LENGTH(p_bo_values) - 1, numMatches, matches); } #if defined(FEAT_LINEBREAK) || defined(PROTO) /* * The 'breakindentopt' option is changed. */ char * did_set_breakindentopt(optset_T *args UNUSED) { char *errmsg = NULL; if (briopt_check(curwin) == FAIL) errmsg = e_invalid_argument; // list setting requires a redraw if (curwin->w_briopt_list) redraw_all_later(UPD_NOT_VALID); return errmsg; } int expand_set_breakindentopt(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_briopt_values, ARRAY_LENGTH(p_briopt_values) - 1, numMatches, matches); } #endif #if defined(FEAT_BROWSE) || defined(PROTO) /* * The 'browsedir' option is changed. */ char * did_set_browsedir(optset_T *args UNUSED) { if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK && !mch_isdir(p_bsdir)) return e_invalid_argument; return NULL; } int expand_set_browsedir(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_bsdir_values, ARRAY_LENGTH(p_bsdir_values) - 1, numMatches, matches); } #endif /* * The 'bufhidden' option is changed. */ char * did_set_bufhidden(optset_T *args UNUSED) { return did_set_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE); } int expand_set_bufhidden(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_bufhidden_values, ARRAY_LENGTH(p_bufhidden_values) - 1, numMatches, matches); } /* * The 'buftype' option is changed. */ char * did_set_buftype(optset_T *args UNUSED) { if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK) return e_invalid_argument; if (curwin->w_status_height) { curwin->w_redr_status = TRUE; redraw_later(UPD_VALID); } curbuf->b_help = (curbuf->b_p_bt[0] == 'h'); redraw_titles(); return NULL; } int expand_set_buftype(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_buftype_values, ARRAY_LENGTH(p_buftype_values) - 1, numMatches, matches); } /* * The 'casemap' option is changed. */ char * did_set_casemap(optset_T *args UNUSED) { return did_set_opt_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE); } int expand_set_casemap(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_cmp_values, ARRAY_LENGTH(p_cmp_values) - 1, numMatches, matches); } #if defined(FEAT_CLIPBOARD) || defined(PROTO) int expand_set_clipboard(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_cb_values, ARRAY_LENGTH(p_cb_values) - 1, numMatches, matches); } #endif /* * The global 'listchars' or 'fillchars' option is changed. */ static char * did_set_global_listfillchars(char_u *val, int opt_lcs, int opt_flags) { char *errmsg = NULL; char_u **local_ptr = opt_lcs ? &curwin->w_p_lcs : &curwin->w_p_fcs; // only apply the global value to "curwin" when it does not have a // local value if (opt_lcs) errmsg = set_listchars_option(curwin, val, **local_ptr == NUL || !(opt_flags & OPT_GLOBAL)); else errmsg = set_fillchars_option(curwin, val, **local_ptr == NUL || !(opt_flags & OPT_GLOBAL)); if (errmsg != NULL) return errmsg; tabpage_T *tp; win_T *wp; // If the current window is set to use the global // 'listchars'/'fillchars' value, clear the window-local value. if (!(opt_flags & OPT_GLOBAL)) clear_string_option(local_ptr); FOR_ALL_TAB_WINDOWS(tp, wp) { // If the current window has a local value need to apply it // again, it was changed when setting the global value. // If no error was returned above, we don't expect an error // here, so ignore the return value. if (opt_lcs) { if (*wp->w_p_lcs == NUL) (void)set_listchars_option(wp, wp->w_p_lcs, TRUE); } else { if (*wp->w_p_fcs == NUL) (void)set_fillchars_option(wp, wp->w_p_fcs, TRUE); } } redraw_all_later(UPD_NOT_VALID); return NULL; } /* * The 'fillchars' option or the 'listchars' option is changed. */ char * did_set_chars_option(optset_T *args) { char_u **varp = (char_u **)args->os_varp; char *errmsg = NULL; if ( varp == &p_lcs // global 'listchars' || varp == &p_fcs) // global 'fillchars' errmsg = did_set_global_listfillchars(*varp, varp == &p_lcs, args->os_flags); else if (varp == &curwin->w_p_lcs) // local 'listchars' errmsg = set_listchars_option(curwin, *varp, TRUE); else if (varp == &curwin->w_p_fcs) // local 'fillchars' errmsg = set_fillchars_option(curwin, *varp, TRUE); return errmsg; } /* * Expand 'fillchars' or 'listchars' option value. */ int expand_set_chars_option(optexpand_T *args, int *numMatches, char_u ***matches) { char_u **varp = (char_u **)args->oe_varp; int is_lcs = (varp == &p_lcs || varp == &curwin->w_p_lcs); return expand_set_opt_generic( args, is_lcs ? get_listchars_name : get_fillchars_name, numMatches, matches); } /* * The 'cinoptions' option is changed. */ char * did_set_cinoptions(optset_T *args UNUSED) { // TODO: recognize errors parse_cino(curbuf); return NULL; } #if defined(FEAT_SYN_HL) || defined(PROTO) /* * The 'colorcolumn' option is changed. */ char * did_set_colorcolumn(optset_T *args UNUSED) { return check_colorcolumn(curwin); } #endif /* * The 'comments' option is changed. */ char * did_set_comments(optset_T *args) { char_u **varp = (char_u **)args->os_varp; char_u *s; char *errmsg = NULL; for (s = *varp; *s; ) { while (*s && *s != ':') { if (vim_strchr((char_u *)COM_ALL, *s) == NULL && !VIM_ISDIGIT(*s) && *s != '-') { errmsg = illegal_char(args->os_errbuf, *s); break; } ++s; } if (*s++ == NUL) errmsg = e_missing_colon; else if (*s == ',' || *s == NUL) errmsg = e_zero_length_string; if (errmsg != NULL) break; while (*s && *s != ',') { if (*s == '\\' && s[1] != NUL) ++s; ++s; } s = skip_to_option_part(s); } return errmsg; } #if defined(FEAT_FOLDING) || defined(PROTO) /* * The 'commentstring' option is changed. */ char * did_set_commentstring(optset_T *args) { char_u **varp = (char_u **)args->os_varp; if (**varp != NUL && strstr((char *)*varp, "%s") == NULL) return e_commentstring_must_be_empty_or_contain_str; return NULL; } #endif /* * The 'complete' option is changed. */ char * did_set_complete(optset_T *args) { char_u **varp = (char_u **)args->os_varp; char_u *s; // check if it is a valid value for 'complete' -- Acevedo for (s = *varp; *s;) { while (*s == ',' || *s == ' ') s++; if (!*s) break; if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL) return illegal_char(args->os_errbuf, *s); if (*++s != NUL && *s != ',' && *s != ' ') { if (s[-1] == 'k' || s[-1] == 's') { // skip optional filename after 'k' and 's' while (*s && *s != ',' && *s != ' ') { if (*s == '\\' && s[1] != NUL) ++s; ++s; } } else { if (args->os_errbuf != NULL) { sprintf((char *)args->os_errbuf, _(e_illegal_character_after_chr), *--s); return args->os_errbuf; } return ""; } } } return NULL; } int expand_set_complete(optexpand_T *args, int *numMatches, char_u ***matches) { static char *(p_cpt_values[]) = { ".", "w", "b", "u", "k", "kspell", "s", "i", "d", "]", "t", "U", NULL}; return expand_set_opt_string( args, p_cpt_values, ARRAY_LENGTH(p_cpt_values) - 1, numMatches, matches); } /* * The 'completeopt' option is changed. */ char * did_set_completeopt(optset_T *args UNUSED) { if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK) return e_invalid_argument; completeopt_was_set(); return NULL; } int expand_set_completeopt(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_cot_values, ARRAY_LENGTH(p_cot_values) - 1, numMatches, matches); } #if (defined(FEAT_PROP_POPUP) && defined(FEAT_QUICKFIX)) || defined(PROTO) /* * The 'completepopup' option is changed. */ char * did_set_completepopup(optset_T *args UNUSED) { if (parse_completepopup(NULL) == FAIL) return e_invalid_argument; popup_close_info(); return NULL; } #endif #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) /* * The 'completeslash' option is changed. */ char * did_set_completeslash(optset_T *args UNUSED) { if (check_opt_strings(p_csl, p_csl_values, FALSE) != OK || check_opt_strings(curbuf->b_p_csl, p_csl_values, FALSE) != OK) return e_invalid_argument; return NULL; } int expand_set_completeslash(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_csl_values, ARRAY_LENGTH(p_csl_values) - 1, numMatches, matches); } #endif #if defined(FEAT_CONCEAL) || defined(PROTO) /* * The 'concealcursor' option is changed. */ char * did_set_concealcursor(optset_T *args) { char_u **varp = (char_u **)args->os_varp; return did_set_option_listflag(*varp, (char_u *)COCU_ALL, args->os_errbuf); } int expand_set_concealcursor(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_listflag(args, (char_u*)COCU_ALL, numMatches, matches); } #endif /* * The 'cpoptions' option is changed. */ char * did_set_cpoptions(optset_T *args) { char_u **varp = (char_u **)args->os_varp; return did_set_option_listflag(*varp, (char_u *)CPO_ALL, args->os_errbuf); } int expand_set_cpoptions(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_listflag(args, (char_u*)CPO_ALL, numMatches, matches); } #if defined(FEAT_CRYPT) || defined(PROTO) /* * The 'cryptkey' option is changed. */ char * did_set_cryptkey(optset_T *args) { // Make sure the ":set" command doesn't show the new value in the // history. remove_key_from_history(); if (args->os_op != OP_NONE) // Don't allow set+=/-=/^= as they can allow for substring guessing return e_invalid_argument; if (STRCMP(curbuf->b_p_key, args->os_oldval.string) != 0) { // Need to update the swapfile. ml_set_crypt_key(curbuf, args->os_oldval.string, *curbuf->b_p_cm == NUL ? p_cm : curbuf->b_p_cm); changed_internal(); } # ifdef FEAT_SODIUM if (crypt_method_is_sodium(crypt_get_method_nr(curbuf))) crypt_sodium_lock_key(args->os_newval.string); # endif return NULL; } /* * The 'cryptmethod' option is changed. */ char * did_set_cryptmethod(optset_T *args) { char_u *p; char_u *s; if (args->os_flags & OPT_LOCAL) p = curbuf->b_p_cm; else p = p_cm; if (check_opt_strings(p, p_cm_values, TRUE) != OK) return e_invalid_argument; else if (crypt_self_test() == FAIL) return e_invalid_argument; // When setting the global value to empty, make it "zip". if (*p_cm == NUL) { free_string_option(p_cm); p_cm = vim_strsave((char_u *)"zip"); } // When using ":set cm=name" the local value is going to be empty. // Do that here, otherwise the crypt functions will still use the // local value. if ((args->os_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0) { free_string_option(curbuf->b_p_cm); curbuf->b_p_cm = empty_option; } // Need to update the swapfile when the effective method changed. // Set "s" to the effective old value, "p" to the effective new // method and compare. if ((args->os_flags & OPT_LOCAL) && *args->os_oldval.string == NUL) s = p_cm; // was previously using the global value else s = args->os_oldval.string; if (*curbuf->b_p_cm == NUL) p = p_cm; // is now using the global value else p = curbuf->b_p_cm; if (STRCMP(s, p) != 0) ml_set_crypt_key(curbuf, curbuf->b_p_key, s); // If the global value changes need to update the swapfile for all // buffers using that value. if ((args->os_flags & OPT_GLOBAL) && STRCMP(p_cm, args->os_oldval.string) != 0) { buf_T *buf; FOR_ALL_BUFFERS(buf) if (buf != curbuf && *buf->b_p_cm == NUL) ml_set_crypt_key(buf, buf->b_p_key, args->os_oldval.string); } return NULL; } int expand_set_cryptmethod(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_cm_values, ARRAY_LENGTH(p_cm_values) - 1, numMatches, matches); } #endif #if (defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)) || defined(PROTO) /* * The 'cscopequickfix' option is changed. */ char * did_set_cscopequickfix(optset_T *args UNUSED) { char_u *p; if (p_csqf == NULL) return NULL; p = p_csqf; while (*p != NUL) { if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL || p[1] == NUL || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL || (p[2] != NUL && p[2] != ',')) return e_invalid_argument; else if (p[2] == NUL) break; else p += 3; } return NULL; } #endif #if defined(FEAT_SYN_HL) || defined(PROTO) /* * The 'cursorlineopt' option is changed. */ char * did_set_cursorlineopt(optset_T *args) { char_u **varp = (char_u **)args->os_varp; // This could be changed to use opt_strings_flags() instead. if (**varp == NUL || fill_culopt_flags(*varp, curwin) != OK) return e_invalid_argument; return NULL; } int expand_set_cursorlineopt(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_culopt_values, ARRAY_LENGTH(p_culopt_values) - 1, numMatches, matches); } #endif /* * The 'debug' option is changed. */ char * did_set_debug(optset_T *args UNUSED) { return did_set_opt_strings(p_debug, p_debug_values, TRUE); } int expand_set_debug(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_debug_values, ARRAY_LENGTH(p_debug_values) - 1, numMatches, matches); } #if defined(FEAT_DIFF) || defined(PROTO) /* * The 'diffopt' option is changed. */ char * did_set_diffopt(optset_T *args UNUSED) { if (diffopt_changed() == FAIL) return e_invalid_argument; return NULL; } int expand_set_diffopt(optexpand_T *args, int *numMatches, char_u ***matches) { expand_T *xp = args->oe_xp; if (xp->xp_pattern > args->oe_set_arg && *(xp->xp_pattern-1) == ':') { // Within "algorithm:", we have a subgroup of possible options. int algo_len = (int)STRLEN("algorithm:"); if (xp->xp_pattern - args->oe_set_arg >= algo_len && STRNCMP(xp->xp_pattern - algo_len, "algorithm:", algo_len) == 0) { return expand_set_opt_string( args, p_dip_algorithm_values, ARRAY_LENGTH(p_dip_algorithm_values) - 1, numMatches, matches); } return FAIL; } return expand_set_opt_string( args, p_dip_values, ARRAY_LENGTH(p_dip_values) - 1, numMatches, matches); } #endif /* * The 'display' option is changed. */ char * did_set_display(optset_T *args UNUSED) { if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK) return e_invalid_argument; (void)init_chartab(); return NULL; } int expand_set_display(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_dy_values, ARRAY_LENGTH(p_dy_values) - 1, numMatches, matches); } /* * The 'eadirection' option is changed. */ char * did_set_eadirection(optset_T *args UNUSED) { return did_set_opt_strings(p_ead, p_ead_values, FALSE); } int expand_set_eadirection(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_ead_values, ARRAY_LENGTH(p_ead_values) - 1, numMatches, matches); } /* * One of the 'encoding', 'fileencoding', 'termencoding' or 'makeencoding' * options is changed. */ char * did_set_encoding(optset_T *args) { char_u **varp = (char_u **)args->os_varp; char_u **gvarp; char *errmsg = NULL; char_u *p; // Get the global option to compare with, otherwise we would have to check // two values for all local options. gvarp = (char_u **)get_option_varp_scope(args->os_idx, OPT_GLOBAL); if (gvarp == &p_fenc) { if (!curbuf->b_p_ma && args->os_flags != OPT_GLOBAL) errmsg = e_cannot_make_changes_modifiable_is_off; else if (vim_strchr(*varp, ',') != NULL) // No comma allowed in 'fileencoding'; catches confusing it // with 'fileencodings'. errmsg = e_invalid_argument; else { // May show a "+" in the title now. redraw_titles(); // Add 'fileencoding' to the swap file. ml_setflags(curbuf); } } if (errmsg == NULL) { // canonize the value, so that STRCMP() can be used on it p = enc_canonize(*varp); if (p != NULL) { vim_free(*varp); *varp = p; } if (varp == &p_enc) { errmsg = mb_init(); redraw_titles(); } } #if defined(FEAT_GUI_GTK) if (errmsg == NULL && varp == &p_tenc && gui.in_use) { // GTK uses only a single encoding, and that is UTF-8. if (STRCMP(p_tenc, "utf-8") != 0) errmsg = e_cannot_be_changed_in_gtk_GUI; } #endif if (errmsg == NULL) { #ifdef FEAT_KEYMAP // When 'keymap' is used and 'encoding' changes, reload the keymap // (with another encoding). if (varp == &p_enc && *curbuf->b_p_keymap != NUL) (void)keymap_init(); #endif // When 'termencoding' is not empty and 'encoding' changes or when // 'termencoding' changes, need to setup for keyboard input and // display output conversion. if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc)) { if (convert_setup(&input_conv, p_tenc, p_enc) == FAIL || convert_setup(&output_conv, p_enc, p_tenc) == FAIL) { semsg(_(e_cannot_convert_between_str_and_str), p_tenc, p_enc); errmsg = e_invalid_argument; } } #if defined(MSWIN) // $HOME, $VIM and $VIMRUNTIME may have characters in active code page. if (varp == &p_enc) { init_homedir(); init_vimdir(); } #endif } return errmsg; } int expand_set_encoding(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_generic( args, get_encoding_name, numMatches, matches); } /* * The 'eventignore' option is changed. */ char * did_set_eventignore(optset_T *args UNUSED) { if (check_ei() == FAIL) return e_invalid_argument; return NULL; } static char_u * get_eventignore_name(expand_T *xp, int idx) { // 'eventignore' allows special keyword "all" in addition to // all event names. if (idx == 0) return (char_u *)"all"; return get_event_name_no_group(xp, idx - 1); } int expand_set_eventignore(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_generic( args, get_eventignore_name, numMatches, matches); } /* * The 'fileformat' option is changed. */ char * did_set_fileformat(optset_T *args) { char_u **varp = (char_u **)args->os_varp; if (!curbuf->b_p_ma && !(args->os_flags & OPT_GLOBAL)) return e_cannot_make_changes_modifiable_is_off; else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK) return e_invalid_argument; // may also change 'textmode' if (get_fileformat(curbuf) == EOL_DOS) curbuf->b_p_tx = TRUE; else curbuf->b_p_tx = FALSE; redraw_titles(); // update flag in swap file ml_setflags(curbuf); // Redraw needed when switching to/from "mac": a CR in the text // will be displayed differently. if (get_fileformat(curbuf) == EOL_MAC || *args->os_oldval.string == 'm') redraw_curbuf_later(UPD_NOT_VALID); return NULL; } int expand_set_fileformat(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_ff_values, ARRAY_LENGTH(p_ff_values) - 1, numMatches, matches); } /* * The 'fileformats' option is changed. */ char * did_set_fileformats(optset_T *args UNUSED) { if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK) return e_invalid_argument; // also change 'textauto' if (*p_ffs == NUL) p_ta = FALSE; else p_ta = TRUE; return NULL; } /* * The 'filetype' or the 'syntax' option is changed. */ char * did_set_filetype_or_syntax(optset_T *args) { char_u **varp = (char_u **)args->os_varp; if (!valid_filetype(*varp)) return e_invalid_argument; args->os_value_changed = STRCMP(args->os_oldval.string, *varp) != 0; // Since we check the value, there is no need to set P_INSECURE, // even when the value comes from a modeline. args->os_value_checked = TRUE; return NULL; } #if defined(FEAT_FOLDING) || defined(PROTO) /* * The 'foldclose' option is changed. */ char * did_set_foldclose(optset_T *args UNUSED) { return did_set_opt_strings(p_fcl, p_fcl_values, TRUE); } int expand_set_foldclose(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_fcl_values, ARRAY_LENGTH(p_fcl_values) - 1, numMatches, matches); } #endif #if (defined(FEAT_EVAL) && defined(FEAT_FOLDING)) || defined(PROTO) /* * The 'foldexpr' option is changed. */ char * did_set_foldexpr(optset_T *args) { (void)did_set_optexpr(args); if (foldmethodIsExpr(curwin)) foldUpdateAll(curwin); return NULL; } #endif #if defined(FEAT_FOLDING) || defined(PROTO) /* * The 'foldignore' option is changed. */ char * did_set_foldignore(optset_T *args UNUSED) { if (foldmethodIsIndent(curwin)) foldUpdateAll(curwin); return NULL; } /* * The 'foldmarker' option is changed. */ char * did_set_foldmarker(optset_T *args) { char_u **varp = (char_u **)args->os_varp; char_u *p; p = vim_strchr(*varp, ','); if (p == NULL) return e_comma_required; else if (p == *varp || p[1] == NUL) return e_invalid_argument; else if (foldmethodIsMarker(curwin)) foldUpdateAll(curwin); return NULL; } /* * The 'foldmethod' option is changed. */ char * did_set_foldmethod(optset_T *args) { char_u **varp = (char_u **)args->os_varp; if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK || *curwin->w_p_fdm == NUL) return e_invalid_argument; foldUpdateAll(curwin); if (foldmethodIsDiff(curwin)) newFoldLevel(); return NULL; } int expand_set_foldmethod(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_fdm_values, ARRAY_LENGTH(p_fdm_values) - 1, numMatches, matches); } /* * The 'foldopen' option is changed. */ char * did_set_foldopen(optset_T *args UNUSED) { return did_set_opt_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE); } int expand_set_foldopen(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_fdo_values, ARRAY_LENGTH(p_fdo_values) - 1, numMatches, matches); } #endif /* * The 'formatoptions' option is changed. */ char * did_set_formatoptions(optset_T *args) { char_u **varp = (char_u **)args->os_varp; return did_set_option_listflag(*varp, (char_u *)FO_ALL, args->os_errbuf); } int expand_set_formatoptions(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_listflag(args, (char_u*)FO_ALL, numMatches, matches); } #if defined(CURSOR_SHAPE) || defined(PROTO) /* * The 'guicursor' option is changed. */ char * did_set_guicursor(optset_T *args UNUSED) { return parse_shape_opt(SHAPE_CURSOR); } #endif #if defined(FEAT_GUI) || defined(PROTO) /* * The 'guifont' option is changed. */ char * did_set_guifont(optset_T *args UNUSED) { char_u *p; char *errmsg = NULL; if (gui.in_use) { p = p_guifont; # if defined(FEAT_GUI_GTK) // Put up a font dialog and let the user select a new value. // If this is cancelled go back to the old value but don't // give an error message. if (STRCMP(p, "*") == 0) { p = gui_mch_font_dialog(args->os_oldval.string); free_string_option(p_guifont); p_guifont = (p != NULL) ? p : vim_strsave(args->os_oldval.string); } # endif if (p != NULL && gui_init_font(p_guifont, FALSE) != OK) { # if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON) if (STRCMP(p_guifont, "*") == 0) { // Dialog was cancelled: Keep the old value without giving // an error message. free_string_option(p_guifont); p_guifont = vim_strsave(args->os_oldval.string); } else # endif errmsg = e_invalid_fonts; } } return errmsg; } /* * Expand the 'guifont' option. Only when GUI is being used. Each platform has * specific behaviors. */ int expand_set_guifont(optexpand_T *args, int *numMatches, char_u ***matches) { if (!gui.in_use) return FAIL; # if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_GTK) char_u **varp = (char_u **)args->oe_varp; int wide = (varp == &p_guifontwide); return expand_set_opt_callback( args, gui_mch_expand_font, &wide, numMatches, matches); # else return FAIL; # endif } # if defined(FEAT_XFONTSET) || defined(PROTO) /* * The 'guifontset' option is changed. */ char * did_set_guifontset(optset_T *args UNUSED) { char *errmsg = NULL; if (STRCMP(p_guifontset, "*") == 0) errmsg = e_cant_select_fontset; else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK) errmsg = e_invalid_fontset; return errmsg; } # endif /* * The 'guifontwide' option is changed. */ char * did_set_guifontwide(optset_T *args UNUSED) { char *errmsg = NULL; if (STRCMP(p_guifontwide, "*") == 0) errmsg = e_cant_select_wide_font; else if (gui_get_wide_font() == FAIL) errmsg = e_invalid_wide_font; return errmsg; } #endif #if defined(FEAT_GUI_GTK) || defined(PROTO) /* * The 'guiligatures' option is changed. */ char * did_set_guiligatures(optset_T *args UNUSED) { gui_set_ligatures(); return NULL; } #endif #if defined(FEAT_GUI) || defined(PROTO) /* * The 'guioptions' option is changed. */ char * did_set_guioptions(optset_T *args) { char_u **varp = (char_u **)args->os_varp; char *errmsg; errmsg = did_set_option_listflag(*varp, (char_u *)GO_ALL, args->os_errbuf); if (errmsg != NULL) return errmsg; gui_init_which_components(args->os_oldval.string); return NULL; } int expand_set_guioptions(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_listflag(args, (char_u*)GO_ALL, numMatches, matches); } #endif #if defined(FEAT_GUI_TABLINE) || defined(PROTO) /* * The 'guitablabel' option is changed. */ char * did_set_guitablabel(optset_T *args UNUSED) { redraw_tabline = TRUE; return NULL; } #endif /* * The 'helpfile' option is changed. */ char * did_set_helpfile(optset_T *args UNUSED) { // May compute new values for $VIM and $VIMRUNTIME if (didset_vim) vim_unsetenv_ext((char_u *)"VIM"); if (didset_vimruntime) vim_unsetenv_ext((char_u *)"VIMRUNTIME"); return NULL; } #if defined(FEAT_MULTI_LANG) || defined(PROTO) /* * The 'helplang' option is changed. */ char * did_set_helplang(optset_T *args UNUSED) { char *errmsg = NULL; // Check for "", "ab", "ab,cd", etc. for (char_u *s = p_hlg; *s != NUL; s += 3) { if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL)) { errmsg = e_invalid_argument; break; } if (s[2] == NUL) break; } return errmsg; } #endif /* * The 'highlight' option is changed. */ char * did_set_highlight(optset_T *args UNUSED) { if (highlight_changed() == FAIL) return e_invalid_argument; // invalid flags return NULL; } /* * Expand 'highlight' option. */ int expand_set_highlight(optexpand_T *args, int *numMatches, char_u ***matches) { char_u *p; expand_T *xp = args->oe_xp; static char_u hl_flags[HLF_COUNT] = HL_FLAGS; size_t i; int count = 0; if (xp->xp_pattern > args->oe_set_arg && *(xp->xp_pattern-1) == ':') { // Right after a ':', meaning we just return all highlight names. return expand_set_opt_generic( args, get_highlight_name, numMatches, matches); } if (*xp->xp_pattern == NUL) { // At beginning of a comma-separated list. Return the specific list of // supported occasions. *matches = ALLOC_MULT(char_u *, HLF_COUNT + 1); if (*matches == NULL) return FAIL; // We still want to return the full option if it's requested. if (args->oe_include_orig_val) { p = vim_strsave(args->oe_opt_value); if (p == NULL) { VIM_CLEAR(*matches); return FAIL; } (*matches)[count++] = p; } for (i = 0; i < HLF_COUNT; i++) { p = vim_strnsave(&hl_flags[i], 1); if (p == NULL) { if (count == 0) { VIM_CLEAR(*matches); return FAIL; } else break; } (*matches)[count++] = p; } if (count == 0) { VIM_CLEAR(*matches); return FAIL; } *numMatches = count; return OK; } // We are after the initial character (which indicates the occasion). We // already made sure we are not matching after a ':' above, so now we want // to match against display mode modifiers. // Since the xp_pattern starts from the beginning, we need to include it in // the returned match. // Note: Keep this in sync with highlight_changed() static char_u p_hl_mode_values[] = {':', 'b', 'i', '-', 'n', 'r', 's', 'u', 'c', '2', 'd', '=', 't'}; size_t num_hl_modes = ARRAY_LENGTH(p_hl_mode_values); *matches = ALLOC_MULT(char_u *, num_hl_modes); if (*matches == NULL) return FAIL; size_t pattern_len = STRLEN(xp->xp_pattern); for (i = 0; i < num_hl_modes; i++) { // Don't allow duplicates as these are unique flags if (vim_strchr(xp->xp_pattern + 1, p_hl_mode_values[i]) != NULL) continue; // ':' only works by itself, not with other flags. if (pattern_len > 1 && p_hl_mode_values[i] == ':') continue; p = vim_strnsave(xp->xp_pattern, pattern_len + 1); if (p == NULL) { if (i == 0) { VIM_CLEAR(*matches); return FAIL; } else break; } p[pattern_len] = p_hl_mode_values[i]; p[pattern_len + 1] = NUL; (*matches)[count++] = p; } if (count == 0) { VIM_CLEAR(*matches); return FAIL; } *numMatches = count; return OK; } /* * The 'titlestring' or the 'iconstring' option is changed. */ static char * parse_titleiconstring(optset_T *args UNUSED, int flagval UNUSED) { #ifdef FEAT_STL_OPT char_u **varp = (char_u **)args->os_varp; // NULL => statusline syntax if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL) stl_syntax |= flagval; else stl_syntax &= ~flagval; #endif did_set_title(); return NULL; } /* * The 'iconstring' option is changed. */ char * did_set_iconstring(optset_T *args) { int flagval = 0; #ifdef FEAT_STL_OPT flagval = STL_IN_ICON; #endif return parse_titleiconstring(args, flagval); } #if (defined(FEAT_XIM) && defined(FEAT_GUI_GTK)) || defined(PROTO) /* * The 'imactivatekey' option is changed. */ char * did_set_imactivatekey(optset_T *args UNUSED) { if (!im_xim_isvalid_imactivate()) return e_invalid_argument; return NULL; } #endif /* * The 'isident' or the 'iskeyword' or the 'isprint' or the 'isfname' option is * changed. */ char * did_set_isopt(optset_T *args) { // 'isident', 'iskeyword', 'isprint or 'isfname' option: refill g_chartab[] // If the new option is invalid, use old value. // 'lisp' option: refill g_chartab[] for '-' char. if (init_chartab() == FAIL) { args->os_restore_chartab = TRUE;// need to restore the chartab. return e_invalid_argument; // error in value } return NULL; } /* * The 'jumpoptions' option is changed. */ char * did_set_jumpoptions(optset_T *args UNUSED) { if (opt_strings_flags(p_jop, p_jop_values, &jop_flags, TRUE) != OK) return e_invalid_argument; return NULL; } int expand_set_jumpoptions(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_jop_values, ARRAY_LENGTH(p_jop_values) - 1, numMatches, matches); } #if defined(FEAT_KEYMAP) || defined(PROTO) /* * The 'keymap' option is changed. */ char * did_set_keymap(optset_T *args) { char_u **varp = (char_u **)args->os_varp; char *errmsg = NULL; if (!valid_filetype(*varp)) errmsg = e_invalid_argument; else { int secure_save = secure; // Reset the secure flag, since the value of 'keymap' has // been checked to be safe. secure = 0; // load or unload key mapping tables errmsg = keymap_init(); secure = secure_save; // Since we check the value, there is no need to set P_INSECURE, // even when the value comes from a modeline. args->os_value_checked = TRUE; } if (errmsg == NULL) { if (*curbuf->b_p_keymap != NUL) { // Installed a new keymap, switch on using it. curbuf->b_p_iminsert = B_IMODE_LMAP; if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT) curbuf->b_p_imsearch = B_IMODE_LMAP; } else { // Cleared the keymap, may reset 'iminsert' and 'imsearch'. if (curbuf->b_p_iminsert == B_IMODE_LMAP) curbuf->b_p_iminsert = B_IMODE_NONE; if (curbuf->b_p_imsearch == B_IMODE_LMAP) curbuf->b_p_imsearch = B_IMODE_USE_INSERT; } if ((args->os_flags & OPT_LOCAL) == 0) { set_iminsert_global(); set_imsearch_global(); } status_redraw_curbuf(); } return errmsg; } #endif /* * The 'keymodel' option is changed. */ char * did_set_keymodel(optset_T *args UNUSED) { if (check_opt_strings(p_km, p_km_values, TRUE) != OK) return e_invalid_argument; km_stopsel = (vim_strchr(p_km, 'o') != NULL); km_startsel = (vim_strchr(p_km, 'a') != NULL); return NULL; } int expand_set_keymodel(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_km_values, ARRAY_LENGTH(p_km_values) - 1, numMatches, matches); } /* * The 'keyprotocol' option is changed. */ char * did_set_keyprotocol(optset_T *args UNUSED) { char_u *term = T_NAME; keyprot_T kpc = match_keyprotocol(term); if (kpc == KEYPROTOCOL_FAIL) return e_invalid_argument; apply_keyprotocol(term, kpc); return NULL; } int expand_set_keyprotocol(optexpand_T *args, int *numMatches, char_u ***matches) { expand_T *xp = args->oe_xp; if (xp->xp_pattern > args->oe_set_arg && *(xp->xp_pattern-1) == ':') { // 'keyprotocol' only has well-defined terms for completion for the // protocol part after the colon. return expand_set_opt_string( args, p_kpc_protocol_values, ARRAY_LENGTH(p_kpc_protocol_values) - 1, numMatches, matches); } // Use expand_set_opt_string instead of returning FAIL so that we can // include the original value if args->oe_include_orig_val is set. static char *(empty[]) = {NULL}; return expand_set_opt_string(args, empty, 0, numMatches, matches); } /* * The 'lispoptions' option is changed. */ char * did_set_lispoptions(optset_T *args) { char_u **varp = (char_u **)args->os_varp; if (**varp != NUL && STRCMP(*varp, "expr:0") != 0 && STRCMP(*varp, "expr:1") != 0) return e_invalid_argument; return NULL; } int expand_set_lispoptions(optexpand_T *args, int *numMatches, char_u ***matches) { static char *(p_lop_values[]) = {"expr:0", "expr:1", NULL}; return expand_set_opt_string( args, p_lop_values, ARRAY_LENGTH(p_lop_values) - 1, numMatches, matches); } /* * The 'matchpairs' option is changed. */ char * did_set_matchpairs(optset_T *args) { char_u **varp = (char_u **)args->os_varp; char_u *p; if (has_mbyte) { for (p = *varp; *p != NUL; ++p) { int x2 = -1; int x3 = -1; p += mb_ptr2len(p); if (*p != NUL) x2 = *p++; if (*p != NUL) { x3 = mb_ptr2char(p); p += mb_ptr2len(p); } if (x2 != ':' || x3 == -1 || (*p != NUL && *p != ',')) return e_invalid_argument; if (*p == NUL) break; } } else { // Check for "x:y,x:y" for (p = *varp; *p != NUL; p += 4) { if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ',')) return e_invalid_argument; if (p[3] == NUL) break; } } return NULL; } #if defined(FEAT_SPELL) || defined(PROTO) /* * The 'mkspellmem' option is changed. */ char * did_set_mkspellmem(optset_T *args UNUSED) { if (spell_check_msm() != OK) return e_invalid_argument; return NULL; } #endif /* * The 'mouse' option is changed. */ char * did_set_mouse(optset_T *args) { char_u **varp = (char_u **)args->os_varp; return did_set_option_listflag(*varp, (char_u *)MOUSE_ALL, args->os_errbuf); } int expand_set_mouse(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_listflag(args, (char_u*)MOUSE_ALL, numMatches, matches); } /* * The 'mousemodel' option is changed. */ char * did_set_mousemodel(optset_T *args UNUSED) { if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK) return e_invalid_argument; #if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002) else if (*p_mousem != *oldval) // Changed from "extend" to "popup" or "popup_setpos" or vv: need // to create or delete the popup menus. gui_motif_update_mousemodel(root_menu); #endif return NULL; } int expand_set_mousemodel(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_mousem_values, ARRAY_LENGTH(p_mousem_values) - 1, numMatches, matches); } #if defined(FEAT_MOUSESHAPE) || defined(PROTO) char * did_set_mouseshape(optset_T *args UNUSED) { char *errmsg = NULL; errmsg = parse_shape_opt(SHAPE_MOUSE); update_mouseshape(-1); return errmsg; } #endif /* * The 'nrformats' option is changed. */ char * did_set_nrformats(optset_T *args) { char_u **varp = (char_u **)args->os_varp; return did_set_opt_strings(*varp, p_nf_values, TRUE); } int expand_set_nrformats(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_nf_values, ARRAY_LENGTH(p_nf_values) - 1, numMatches, matches); } #if defined(FEAT_EVAL) || defined(PROTO) /* * One of the '*expr' options is changed: 'balloonexpr', 'diffexpr', * 'foldexpr', 'foldtext', 'formatexpr', 'includeexpr', 'indentexpr', * 'patchexpr', 'printexpr' and 'charconvert'. * */ char * did_set_optexpr(optset_T *args) { char_u **varp = (char_u **)args->os_varp; // If the option value starts with <SID> or s:, then replace that with // the script identifier. char_u *name = get_scriptlocal_funcname(*varp); if (name != NULL) { free_string_option(*varp); *varp = name; } return NULL; } #endif /* * The 'pastetoggle' option is changed. */ char * did_set_pastetoggle(optset_T *args UNUSED) { char_u *p; // translate key codes like in a mapping if (*p_pt) { (void)replace_termcodes(p_pt, &p, 0, REPTERM_FROM_PART | REPTERM_DO_LT, NULL); if (p != NULL) { free_string_option(p_pt); p_pt = p; } } return NULL; } #if defined(FEAT_PROP_POPUP) || defined(PROTO) /* * The 'previewpopup' option is changed. */ char * did_set_previewpopup(optset_T *args UNUSED) { if (parse_previewpopup(NULL) == FAIL) return e_invalid_argument; return NULL; } int expand_set_popupoption(optexpand_T *args, int *numMatches, char_u ***matches) { expand_T *xp = args->oe_xp; if (xp->xp_pattern > args->oe_set_arg && *(xp->xp_pattern-1) == ':') { // Within "highlight:"/"border:"/"align:", we have a subgroup of possible options. int border_len = (int)STRLEN("border:"); if (xp->xp_pattern - args->oe_set_arg >= border_len && STRNCMP(xp->xp_pattern - border_len, "border:", border_len) == 0) { return expand_set_opt_string( args, p_popup_option_border_values, ARRAY_LENGTH(p_popup_option_border_values) - 1, numMatches, matches); } int align_len = (int)STRLEN("align:"); if (xp->xp_pattern - args->oe_set_arg >= align_len && STRNCMP(xp->xp_pattern - align_len, "align:", align_len) == 0) { return expand_set_opt_string( args, p_popup_option_align_values, ARRAY_LENGTH(p_popup_option_align_values) - 1, numMatches, matches); } int highlight_len = (int)STRLEN("highlight:"); if (xp->xp_pattern - args->oe_set_arg >= highlight_len && STRNCMP(xp->xp_pattern - highlight_len, "highlight:", highlight_len) == 0) { // Return the list of all highlight names return expand_set_opt_generic( args, get_highlight_name, numMatches, matches); } return FAIL; } return expand_set_opt_string( args, p_popup_option_values, ARRAY_LENGTH(p_popup_option_values) - 1, numMatches, matches); } #endif #if defined(FEAT_POSTSCRIPT) || defined(PROTO) /* * The 'printencoding' option is changed. */ char * did_set_printencoding(optset_T *args UNUSED) { char_u *s, *p; // Canonize 'printencoding' if VIM standard one p = enc_canonize(p_penc); if (p != NULL) { vim_free(p_penc); p_penc = p; } else { // Ensure lower case and '-' for '_' for (s = p_penc; *s != NUL; s++) { if (*s == '_') *s = '-'; else *s = TOLOWER_ASC(*s); } } return NULL; } #endif #if defined(FEAT_PRINTER) || defined(PROTO) static char_u * get_printoptions_names(expand_T *xp UNUSED, int idx) { if (idx >= (int)ARRAY_LENGTH(printer_opts)) return NULL; return (char_u*)printer_opts[idx].name; } /* * Expand 'printoptions' option */ int expand_set_printoptions(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_generic( args, get_printoptions_names, numMatches, matches); } #endif #if defined(FEAT_STL_OPT) || defined(PROTO) /* * The 'statusline' or the 'tabline' or the 'rulerformat' option is changed. * "rulerformat" is TRUE if the 'rulerformat' option is changed. */ static char * parse_statustabline_rulerformat(optset_T *args, int rulerformat) { char_u **varp = (char_u **)args->os_varp; char_u *s; char *errmsg = NULL; int wid; if (rulerformat) // reset ru_wid first ru_wid = 0; s = *varp; if (rulerformat && *s == '%') { // set ru_wid if 'ruf' starts with "%99(" if (*++s == '-') // ignore a '-' s++; wid = getdigits(&s); if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL) ru_wid = wid; else errmsg = check_stl_option(p_ruf); } // check 'statusline' or 'tabline' only if it doesn't start with "%!" else if (rulerformat || s[0] != '%' || s[1] != '!') errmsg = check_stl_option(s); if (rulerformat && errmsg == NULL) comp_col(); return errmsg; } #endif #if defined(FEAT_RENDER_OPTIONS) || defined(PROTO) /* * The 'renderoptions' option is changed. */ char * did_set_renderoptions(optset_T *args UNUSED) { if (!gui_mch_set_rendering_options(p_rop)) return e_invalid_argument; return NULL; } #endif #if defined(FEAT_RIGHTLEFT) || defined(PROTO) /* * The 'rightleftcmd' option is changed. */ char * did_set_rightleftcmd(optset_T *args) { char_u **varp = (char_u **)args->os_varp; // Currently only "search" is a supported value. if (**varp != NUL && STRCMP(*varp, "search") != 0) return e_invalid_argument; return NULL; } int expand_set_rightleftcmd(optexpand_T *args, int *numMatches, char_u ***matches) { static char *(p_rlc_values[]) = {"search", NULL}; return expand_set_opt_string( args, p_rlc_values, ARRAY_LENGTH(p_rlc_values) - 1, numMatches, matches); } #endif #if defined(FEAT_STL_OPT) || defined(PROTO) /* * The 'rulerformat' option is changed. */ char * did_set_rulerformat(optset_T *args) { return parse_statustabline_rulerformat(args, TRUE); } #endif /* * The 'scrollopt' option is changed. */ char * did_set_scrollopt(optset_T *args UNUSED) { return did_set_opt_strings(p_sbo, p_scbopt_values, TRUE); } int expand_set_scrollopt(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_scbopt_values, ARRAY_LENGTH(p_scbopt_values) - 1, numMatches, matches); } /* * The 'selection' option is changed. */ char * did_set_selection(optset_T *args UNUSED) { if (*p_sel == NUL || check_opt_strings(p_sel, p_sel_values, FALSE) != OK) return e_invalid_argument; return NULL; } int expand_set_selection(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_sel_values, ARRAY_LENGTH(p_sel_values) - 1, numMatches, matches); } /* * The 'selectmode' option is changed. */ char * did_set_selectmode(optset_T *args UNUSED) { return did_set_opt_strings(p_slm, p_slm_values, TRUE); } int expand_set_selectmode(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_slm_values, ARRAY_LENGTH(p_slm_values) - 1, numMatches, matches); } #if defined(FEAT_SESSION) || defined(PROTO) /* * The 'sessionoptions' option is changed. */ char * did_set_sessionoptions(optset_T *args) { if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK) return e_invalid_argument; if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR)) { // Don't allow both "sesdir" and "curdir". (void)opt_strings_flags(args->os_oldval.string, p_ssop_values, &ssop_flags, TRUE); return e_invalid_argument; } return NULL; } int expand_set_sessionoptions(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_ssop_values, ARRAY_LENGTH(p_ssop_values) - 1, numMatches, matches); } #endif /* * The 'shortmess' option is changed. */ char * did_set_shortmess(optset_T *args) { char_u **varp = (char_u **)args->os_varp; return did_set_option_listflag(*varp, (char_u *)SHM_ALL, args->os_errbuf); } int expand_set_shortmess(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_listflag(args, (char_u*)SHM_ALL, numMatches, matches); } #if defined(FEAT_LINEBREAK) || defined(PROTO) /* * The 'showbreak' option is changed. */ char * did_set_showbreak(optset_T *args) { char_u **varp = (char_u **)args->os_varp; char_u *s; for (s = *varp; *s; ) { if (ptr2cells(s) != 1) return e_showbreak_contains_unprintable_or_wide_character; MB_PTR_ADV(s); } return NULL; } #endif /* * The 'showcmdloc' option is changed. */ char * did_set_showcmdloc(optset_T *args UNUSED) { return did_set_opt_strings(p_sloc, p_sloc_values, FALSE); } int expand_set_showcmdloc(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_sloc_values, ARRAY_LENGTH(p_sloc_values) - 1, numMatches, matches); } #if defined(FEAT_SIGNS) || defined(PROTO) /* * The 'signcolumn' option is changed. */ char * did_set_signcolumn(optset_T *args) { char_u **varp = (char_u **)args->os_varp; if (check_opt_strings(*varp, p_scl_values, FALSE) != OK) return e_invalid_argument; // When changing the 'signcolumn' to or from 'number', recompute the // width of the number column if 'number' or 'relativenumber' is set. if (((*args->os_oldval.string == 'n' && args->os_oldval.string[1] == 'u') || (*curwin->w_p_scl == 'n' && *(curwin->w_p_scl + 1) =='u')) && (curwin->w_p_nu || curwin->w_p_rnu)) curwin->w_nrwidth_line_count = 0; return NULL; } int expand_set_signcolumn(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_scl_values, ARRAY_LENGTH(p_scl_values) - 1, numMatches, matches); } #endif #if defined(FEAT_SPELL) || defined(PROTO) /* * The 'spellcapcheck' option is changed. */ char * did_set_spellcapcheck(optset_T *args UNUSED) { // compile the regexp program. return compile_cap_prog(curwin->w_s); } /* * The 'spellfile' option is changed. */ char * did_set_spellfile(optset_T *args) { char_u **varp = (char_u **)args->os_varp; if (!valid_spellfile(*varp)) return e_invalid_argument; // If there is a window for this buffer in which 'spell' is set load the // wordlists. return did_set_spell_option(TRUE); } /* * The 'spell' option is changed. */ char * did_set_spelllang(optset_T *args) { char_u **varp = (char_u **)args->os_varp; if (!valid_spelllang(*varp)) return e_invalid_argument; // If there is a window for this buffer in which 'spell' is set load the // wordlists. return did_set_spell_option(FALSE); } /* * The 'spelloptions' option is changed. */ char * did_set_spelloptions(optset_T *args) { char_u **varp = (char_u **)args->os_varp; if (**varp != NUL && STRCMP(*varp, "camel") != 0) return e_invalid_argument; return NULL; } int expand_set_spelloptions(optexpand_T *args, int *numMatches, char_u ***matches) { static char *(p_spo_values[]) = {"camel", NULL}; return expand_set_opt_string( args, p_spo_values, ARRAY_LENGTH(p_spo_values) - 1, numMatches, matches); } /* * The 'spellsuggest' option is changed. */ char * did_set_spellsuggest(optset_T *args UNUSED) { if (spell_check_sps() != OK) return e_invalid_argument; return NULL; } int expand_set_spellsuggest(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_sps_values, ARRAY_LENGTH(p_sps_values) - 1, numMatches, matches); } #endif /* * The 'splitkeep' option is changed. */ char * did_set_splitkeep(optset_T *args UNUSED) { return did_set_opt_strings(p_spk, p_spk_values, FALSE); } int expand_set_splitkeep(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_spk_values, ARRAY_LENGTH(p_spk_values) - 1, numMatches, matches); } #if defined(FEAT_STL_OPT) || defined(PROTO) /* * The 'statusline' option is changed. */ char * did_set_statusline(optset_T *args) { return parse_statustabline_rulerformat(args, FALSE); } #endif /* * The 'swapsync' option is changed. */ char * did_set_swapsync(optset_T *args UNUSED) { return did_set_opt_strings(p_sws, p_sws_values, FALSE); } int expand_set_swapsync(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_sws_values, ARRAY_LENGTH(p_sws_values) - 1, numMatches, matches); } /* * The 'switchbuf' option is changed. */ char * did_set_switchbuf(optset_T *args UNUSED) { return did_set_opt_flags(p_swb, p_swb_values, &swb_flags, TRUE); } int expand_set_switchbuf(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_swb_values, ARRAY_LENGTH(p_swb_values) - 1, numMatches, matches); } #if defined(FEAT_STL_OPT) || defined(PROTO) /* * The 'tabline' option is changed. */ char * did_set_tabline(optset_T *args) { return parse_statustabline_rulerformat(args, FALSE); } #endif /* * The 'tagcase' option is changed. */ char * did_set_tagcase(optset_T *args) { unsigned int *flags; char_u *p; if (args->os_flags & OPT_LOCAL) { p = curbuf->b_p_tc; flags = &curbuf->b_tc_flags; } else { p = p_tc; flags = &tc_flags; } if ((args->os_flags & OPT_LOCAL) && *p == NUL) // make the local value empty: use the global value *flags = 0; else if (*p == NUL || opt_strings_flags(p, p_tc_values, flags, FALSE) != OK) return e_invalid_argument; return NULL; } int expand_set_tagcase(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_tc_values, ARRAY_LENGTH(p_tc_values) - 1, numMatches, matches); } /* * The 'term' option is changed. */ char * did_set_term(optset_T *args UNUSED) { if (T_NAME[0] == NUL) return e_cannot_set_term_to_empty_string; #ifdef FEAT_GUI if (gui.in_use) return e_cannot_change_term_in_GUI; if (term_is_gui(T_NAME)) return e_use_gui_to_start_GUI; #endif if (set_termname(T_NAME) == FAIL) return e_not_found_in_termcap; // Screen colors may have changed. redraw_later_clear(); return NULL; } /* * Some terminal option (t_xxx) is changed */ char * did_set_term_option(optset_T *args) { char_u **varp = (char_u **)args->os_varp; if (!full_screen) return NULL; // ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" if (varp == &T_CCO) { int colors = atoi((char *)T_CCO); // Only reinitialize colors if t_Co value has really changed to // avoid expensive reload of colorscheme if t_Co is set to the // same value multiple times. if (colors != t_colors) { t_colors = colors; if (t_colors <= 1) { vim_free(T_CCO); T_CCO = empty_option; } #if defined(FEAT_VTP) && defined(FEAT_TERMGUICOLORS) if (is_term_win32()) { swap_tcap(); args->os_did_swaptcap = TRUE; } #endif // We now have a different color setup, initialize it again. init_highlight(TRUE, FALSE); } } ttest(FALSE); if (varp == &T_ME) { out_str(T_ME); redraw_later(UPD_CLEAR); #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) // Since t_me has been set, this probably means that the user // wants to use this as default colors. Need to reset default // background/foreground colors. # ifdef VIMDLL if (!gui.in_use && !gui.starting) # endif mch_set_normal_colors(); #endif } if (varp == &T_BE && termcap_active) { MAY_WANT_TO_LOG_THIS; if (*T_BE == NUL) // When clearing t_BE we assume the user no longer wants // bracketed paste, thus disable it by writing t_BD. out_str(T_BD); else out_str(T_BE); } return NULL; } #if defined(FEAT_TERMINAL) || defined(PROTO) /* * The 'termwinkey' option is changed. */ char * did_set_termwinkey(optset_T *args UNUSED) { if (*curwin->w_p_twk != NUL && string_to_key(curwin->w_p_twk, TRUE) == 0) return e_invalid_argument; return NULL; } /* * The 'termwinsize' option is changed. */ char * did_set_termwinsize(optset_T *args UNUSED) { char_u *p; if (*curwin->w_p_tws == NUL) return NULL; p = skipdigits(curwin->w_p_tws); if (p == curwin->w_p_tws || (*p != 'x' && *p != '*') || *skipdigits(p + 1) != NUL) return e_invalid_argument; return NULL; } # if defined(MSWIN) || defined(PROTO) /* * The 'termwintype' option is changed. */ char * did_set_termwintype(optset_T *args UNUSED) { return did_set_opt_strings(p_twt, p_twt_values, FALSE); } int expand_set_termwintype(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_twt_values, ARRAY_LENGTH(p_twt_values) - 1, numMatches, matches); } # endif #endif /* * The 'titlestring' option is changed. */ char * did_set_titlestring(optset_T *args) { int flagval = 0; #ifdef FEAT_STL_OPT flagval = STL_IN_TITLE; #endif return parse_titleiconstring(args, flagval); } #if (defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_MSWIN)) || defined(PROTO) /* * The 'toolbar' option is changed. */ char * did_set_toolbar(optset_T *args UNUSED) { if (opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE) != OK) return e_invalid_argument; out_flush(); gui_mch_show_toolbar((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0); return NULL; } int expand_set_toolbar(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_toolbar_values, ARRAY_LENGTH(p_toolbar_values) - 1, numMatches, matches); } #endif #if (defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK)) || defined(PROTO) /* * The 'toolbariconsize' option is changed. GTK+ 2 only. */ char * did_set_toolbariconsize(optset_T *args UNUSED) { if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK) return e_invalid_argument; out_flush(); gui_mch_show_toolbar((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0); return NULL; } int expand_set_toolbariconsize(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_tbis_values, ARRAY_LENGTH(p_tbis_values) - 1, numMatches, matches); } #endif #if defined(UNIX) || defined(VMS) || defined(PROTO) /* * The 'ttymouse' option is changed. */ char * did_set_ttymouse(optset_T *args UNUSED) { char *errmsg = NULL; // Switch the mouse off before changing the escape sequences used for // that. mch_setmouse(FALSE); if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK) errmsg = e_invalid_argument; else check_mouse_termcode(); if (termcap_active) setmouse(); // may switch it on again return errmsg; } int expand_set_ttymouse(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_ttym_values, ARRAY_LENGTH(p_ttym_values) - 1, numMatches, matches); } #endif #if defined(FEAT_VARTABS) || defined(PROTO) /* * The 'varsofttabstop' option is changed. */ char * did_set_varsofttabstop(optset_T *args) { char_u **varp = (char_u **)args->os_varp; char_u *cp; if (!((*varp)[0]) || ((*varp)[0] == '0' && !((*varp)[1]))) VIM_CLEAR(curbuf->b_p_vsts_array); else { for (cp = *varp; *cp; ++cp) { if (vim_isdigit(*cp)) continue; if (*cp == ',' && cp > *varp && *(cp-1) != ',') continue; return e_invalid_argument; } int *oldarray = curbuf->b_p_vsts_array; if (tabstop_set(*varp, &(curbuf->b_p_vsts_array)) == OK) { if (oldarray) vim_free(oldarray); } else return e_invalid_argument; } return NULL; } /* * The 'vartabstop' option is changed. */ char * did_set_vartabstop(optset_T *args) { char_u **varp = (char_u **)args->os_varp; char_u *cp; if (!((*varp)[0]) || ((*varp)[0] == '0' && !((*varp)[1]))) VIM_CLEAR(curbuf->b_p_vts_array); else { for (cp = *varp; *cp; ++cp) { if (vim_isdigit(*cp)) continue; if (*cp == ',' && cp > *varp && *(cp-1) != ',') continue; return e_invalid_argument; } int *oldarray = curbuf->b_p_vts_array; if (tabstop_set(*varp, &(curbuf->b_p_vts_array)) == OK) { vim_free(oldarray); # ifdef FEAT_FOLDING if (foldmethodIsIndent(curwin)) foldUpdateAll(curwin); # endif } else return e_invalid_argument; } return NULL; } #endif /* * The 'verbosefile' option is changed. */ char * did_set_verbosefile(optset_T *args UNUSED) { verbose_stop(); if (*p_vfile != NUL && verbose_open() == FAIL) return e_invalid_argument; return NULL; } #if defined(FEAT_SESSION) || defined(PROTO) /* * The 'viewoptions' option is changed. */ char * did_set_viewoptions(optset_T *args UNUSED) { return did_set_opt_flags(p_vop, p_ssop_values, &vop_flags, TRUE); } #endif #if defined(FEAT_VIMINFO) || defined(PROTO) /* * The 'viminfo' option is changed. */ char * did_set_viminfo(optset_T *args) { char_u *s; char *errmsg = NULL; for (s = p_viminfo; *s;) { // Check it's a valid character if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL) { errmsg = illegal_char(args->os_errbuf, *s); break; } if (*s == 'n') // name is always last one break; else if (*s == 'r') // skip until next ',' { while (*++s && *s != ',') ; } else if (*s == '%') { // optional number while (vim_isdigit(*++s)) ; } else if (*s == '!' || *s == 'h' || *s == 'c') ++s; // no extra chars else // must have a number { while (vim_isdigit(*++s)) ; if (!VIM_ISDIGIT(*(s - 1))) { if (args->os_errbuf != NULL) { sprintf(args->os_errbuf, _(e_missing_number_after_angle_str_angle), transchar_byte(*(s - 1))); errmsg = args->os_errbuf; } else errmsg = ""; break; } } if (*s == ',') ++s; else if (*s) { if (args->os_errbuf != NULL) errmsg = e_missing_comma; else errmsg = ""; break; } } if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0) errmsg = e_must_specify_a_value; return errmsg; } #endif /* * The 'virtualedit' option is changed. */ char * did_set_virtualedit(optset_T *args) { char_u *ve = p_ve; unsigned int *flags = &ve_flags; if (args->os_flags & OPT_LOCAL) { ve = curwin->w_p_ve; flags = &curwin->w_ve_flags; } if ((args->os_flags & OPT_LOCAL) && *ve == NUL) // make the local value empty: use the global value *flags = 0; else { if (opt_strings_flags(ve, p_ve_values, flags, TRUE) != OK) return e_invalid_argument; else if (STRCMP(ve, args->os_oldval.string) != 0) { // Recompute cursor position in case the new 've' setting // changes something. validate_virtcol(); coladvance(curwin->w_virtcol); } } return NULL; } int expand_set_virtualedit(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_ve_values, ARRAY_LENGTH(p_ve_values) - 1, numMatches, matches); } /* * The 'whichwrap' option is changed. */ char * did_set_whichwrap(optset_T *args) { char_u **varp = (char_u **)args->os_varp; // Add ',' to the list flags because 'whichwrap' is a flag // list that is comma-separated. return did_set_option_listflag(*varp, (char_u *)(WW_ALL ","), args->os_errbuf); } int expand_set_whichwrap(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_listflag(args, (char_u*)WW_ALL, numMatches, matches); } /* * The 'wildmode' option is changed. */ char * did_set_wildmode(optset_T *args UNUSED) { if (check_opt_wim() == FAIL) return e_invalid_argument; return NULL; } int expand_set_wildmode(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_wim_values, ARRAY_LENGTH(p_wim_values) - 1, numMatches, matches); } /* * The 'wildoptions' option is changed. */ char * did_set_wildoptions(optset_T *args UNUSED) { return did_set_opt_strings(p_wop, p_wop_values, TRUE); } int expand_set_wildoptions(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_wop_values, ARRAY_LENGTH(p_wop_values) - 1, numMatches, matches); } #if defined(FEAT_WAK) || defined(PROTO) /* * The 'winaltkeys' option is changed. */ char * did_set_winaltkeys(optset_T *args UNUSED) { char *errmsg = NULL; if (*p_wak == NUL || check_opt_strings(p_wak, p_wak_values, FALSE) != OK) errmsg = e_invalid_argument; # ifdef FEAT_MENU # if defined(FEAT_GUI_MOTIF) else if (gui.in_use) gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm'); # elif defined(FEAT_GUI_GTK) else if (gui.in_use) gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm'); # endif # endif return errmsg; } int expand_set_winaltkeys(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_string( args, p_wak_values, ARRAY_LENGTH(p_wak_values) - 1, numMatches, matches); } #endif /* * The 'wincolor' option is changed. */ char * did_set_wincolor(optset_T *args UNUSED) { #ifdef FEAT_TERMINAL term_update_wincolor(curwin); #endif return NULL; } int expand_set_wincolor(optexpand_T *args, int *numMatches, char_u ***matches) { return expand_set_opt_generic( args, get_highlight_name, numMatches, matches); } #ifdef FEAT_SYN_HL /* * When the 'syntax' option is set, load the syntax of that name. */ static void do_syntax_autocmd(int value_changed) { static int syn_recursive = 0; ++syn_recursive; // Only pass TRUE for "force" when the value changed or not used // recursively, to avoid endless recurrence. apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn, curbuf->b_fname, value_changed || syn_recursive == 1, curbuf); curbuf->b_flags |= BF_SYN_SET; --syn_recursive; } #endif /* * When the 'filetype' option is set, trigger the FileType autocommand. */ static void do_filetype_autocmd(char_u **varp, int opt_flags, int value_changed) { // Skip this when called from a modeline and the filetype was already set // to this value. if ((opt_flags & OPT_MODELINE) && !value_changed) return; static int ft_recursive = 0; int secure_save = secure; // Reset the secure flag, since the value of 'filetype' has // been checked to be safe. secure = 0; ++ft_recursive; did_filetype = TRUE; // Only pass TRUE for "force" when the value changed or not // used recursively, to avoid endless recurrence. apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, curbuf->b_fname, value_changed || ft_recursive == 1, curbuf); --ft_recursive; // Just in case the old "curbuf" is now invalid. if (varp != &(curbuf->b_p_ft)) varp = NULL; secure = secure_save; } #ifdef FEAT_SPELL /* * When the 'spelllang' option is set, source the spell/LANG.vim file in * 'runtimepath'. */ static void do_spelllang_source(void) { char_u fname[200]; char_u *p; char_u *q = curwin->w_s->b_p_spl; // Skip the first name if it is "cjk". if (STRNCMP(q, "cjk,", 4) == 0) q += 4; // They could set 'spellcapcheck' depending on the language. Use the first // name in 'spelllang' up to '_region' or '.encoding'. for (p = q; *p != NUL; ++p) if (!ASCII_ISALNUM(*p) && *p != '-') break; if (p > q) { vim_snprintf((char *)fname, 200, "spell/%.*s.vim", (int)(p - q), q); source_runtime(fname, DIP_ALL); } } #endif /* * Handle string options that need some action to perform when changed. * The new value must be allocated. * Returns NULL for success, or an untranslated error message for an error. */ char * did_set_string_option( int opt_idx, // index in options[] table char_u **varp, // pointer to the option variable char_u *oldval, // previous value of the option char_u *value, // new value of the option char *errbuf, // buffer for errors, or NULL int opt_flags, // OPT_LOCAL and/or OPT_GLOBAL set_op_T op, // OP_ADDING/OP_PREPENDING/OP_REMOVING int *value_checked) // value was checked to be safe, no // need to set P_INSECURE { char *errmsg = NULL; long_u free_oldval = (get_option_flags(opt_idx) & P_ALLOCED); opt_did_set_cb_T did_set_cb = get_option_did_set_cb(opt_idx); optset_T args; // 'ttytype' is an alias for 'term'. Both 'term' and 'ttytype' point to // T_NAME. If 'term' or 'ttytype' is modified, then use the index for the // 'term' option. Only set the P_ALLOCED flag on 'term'. if (varp == &T_NAME) { opt_idx = findoption((char_u *)"term"); if (opt_idx >= 0) { free_oldval = (get_option_flags(opt_idx) & P_ALLOCED); did_set_cb = get_option_did_set_cb(opt_idx); } } CLEAR_FIELD(args); // Disallow changing some options from secure mode if ((secure #ifdef HAVE_SANDBOX || sandbox != 0 #endif ) && (get_option_flags(opt_idx) & P_SECURE)) errmsg = e_not_allowed_here; // Check for a "normal" directory or file name in some options. else if (check_illegal_path_names(opt_idx, varp)) errmsg = e_invalid_argument; else if (did_set_cb != NULL) { args.os_varp = (char_u *)varp; args.os_idx = opt_idx; args.os_flags = opt_flags; args.os_op = op; args.os_oldval.string = oldval; args.os_newval.string = value; args.os_errbuf = errbuf; // Invoke the option specific callback function to validate and apply // the new option value. errmsg = did_set_cb(&args); // The 'keymap', 'filetype' and 'syntax' option callback functions // may change the os_value_checked field. *value_checked = args.os_value_checked; } // If an error is detected, restore the previous value. if (errmsg != NULL) { free_string_option(*varp); *varp = oldval; // When resetting some values, need to act on it. if (args.os_restore_chartab) (void)init_chartab(); if (varp == &p_hl) (void)highlight_changed(); } else { #ifdef FEAT_EVAL // Remember where the option was set. set_option_sctx_idx(opt_idx, opt_flags, current_sctx); #endif // Free string options that are in allocated memory. // Use "free_oldval", because recursiveness may change the flags under // our fingers (esp. init_highlight()). if (free_oldval) free_string_option(oldval); set_option_flag(opt_idx, P_ALLOCED); if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0 && is_global_local_option(opt_idx)) { // global option with local value set to use global value; free // the local value and make it empty char_u *p = get_option_varp_scope(opt_idx, OPT_LOCAL); free_string_option(*(char_u **)p); *(char_u **)p = empty_option; } // May set global value for local option. else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL) set_string_option_global(opt_idx, varp); // Trigger the autocommand only after setting the flags. #ifdef FEAT_SYN_HL if (varp == &(curbuf->b_p_syn)) do_syntax_autocmd(args.os_value_changed); #endif else if (varp == &(curbuf->b_p_ft)) do_filetype_autocmd(varp, opt_flags, args.os_value_changed); #ifdef FEAT_SPELL if (varp == &(curwin->w_s->b_p_spl)) do_spelllang_source(); #endif } if (varp == &p_mouse) { if (*p_mouse == NUL) mch_setmouse(FALSE); // switch mouse off else setmouse(); // in case 'mouse' changed } #if defined(FEAT_LUA) || defined(PROTO) if (varp == &p_rtp) update_package_paths_in_lua(); #endif #if defined(FEAT_LINEBREAK) // Changing Formatlistpattern when briopt includes the list setting: // redraw if ((varp == &p_flp || varp == &(curbuf->b_p_flp)) && curwin->w_briopt_list) redraw_all_later(UPD_NOT_VALID); #endif if (curwin->w_curswant != MAXCOL && (get_option_flags(opt_idx) & (P_CURSWANT | P_RALL)) != 0) curwin->w_set_curswant = TRUE; if ((opt_flags & OPT_NO_REDRAW) == 0) { #ifdef FEAT_GUI // set when changing an option that only requires a redraw in the GUI int redraw_gui_only = FALSE; if (varp == &p_go // 'guioptions' || varp == &p_guifont // 'guifont' # ifdef FEAT_GUI_TABLINE || varp == &p_gtl // 'guitablabel' || varp == &p_gtt // 'guitabtooltip' # endif # ifdef FEAT_XFONTSET || varp == &p_guifontset // 'guifontset' # endif || varp == &p_guifontwide // 'guifontwide' # ifdef FEAT_GUI_GTK || varp == &p_guiligatures // 'guiligatures' # endif ) redraw_gui_only = TRUE; // check redraw when it's not a GUI option or the GUI is active. if (!redraw_gui_only || gui.in_use) #endif check_redraw(get_option_flags(opt_idx)); } #if defined(FEAT_VTP) && defined(FEAT_TERMGUICOLORS) if (args.os_did_swaptcap) { set_termname((char_u *)"win32"); init_highlight(TRUE, FALSE); } #endif return errmsg; } /* * Check an option that can be a range of string values. * * Return OK for correct value, FAIL otherwise. * Empty is always OK. */ static int check_opt_strings( char_u *val, char **values, int list) // when TRUE: accept a list of values { return opt_strings_flags(val, values, NULL, list); } /* * Handle an option that can be a range of string values. * Set a flag in "*flagp" for each string present. * * Return OK for correct value, FAIL otherwise. * Empty is always OK. */ static int opt_strings_flags( char_u *val, // new value char **values, // array of valid string values unsigned *flagp, int list) // when TRUE: accept a list of values { int i; int len; unsigned new_flags = 0; while (*val) { for (i = 0; ; ++i) { if (values[i] == NULL) // val not found in values[] return FAIL; len = (int)STRLEN(values[i]); if (STRNCMP(values[i], val, len) == 0 && ((list && val[len] == ',') || val[len] == NUL)) { val += len + (val[len] == ','); new_flags |= (1 << i); break; // check next item in val list } } } if (flagp != NULL) *flagp = new_flags; return OK; } /* * return OK if "p" is a valid fileformat name, FAIL otherwise. */ int check_ff_value(char_u *p) { return check_opt_strings(p, p_ff_values, FALSE); } /* * Save the actual shortmess Flags and clear them temporarily to avoid that * file messages overwrites any output from the following commands. * * Caller must make sure to first call save_clear_shm_value() and then * restore_shm_value() exactly the same number of times. */ void save_clear_shm_value(void) { if (STRLEN(p_shm) >= SHM_LEN) { iemsg(e_internal_error_shortmess_too_long); return; } if (++set_shm_recursive == 1) { STRCPY(shm_buf, p_shm); set_option_value_give_err((char_u *)"shm", 0L, (char_u *)"", 0); } } /* * Restore the shortmess Flags set from the save_clear_shm_value() function. */ void restore_shm_value(void) { if (--set_shm_recursive == 0) { set_option_value_give_err((char_u *)"shm", 0L, shm_buf, 0); vim_memset(shm_buf, 0, SHM_LEN); } }